CN107662128A - A kind of copper bar machining tool with positioner - Google Patents
A kind of copper bar machining tool with positioner Download PDFInfo
- Publication number
- CN107662128A CN107662128A CN201710999558.9A CN201710999558A CN107662128A CN 107662128 A CN107662128 A CN 107662128A CN 201710999558 A CN201710999558 A CN 201710999558A CN 107662128 A CN107662128 A CN 107662128A
- Authority
- CN
- China
- Prior art keywords
- conveyer belt
- copper bar
- plc
- machining tool
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
- B23Q11/0089—Safety devices protecting the operator, e.g. against accident or noise actuating operator protecting means, e.g. closing a cover element, producing an alarm signal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/16—Loading work on to conveyors; Arranging work on conveyors, e.g. varying spacing between individual workpieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention discloses a kind of copper bar machining tool with positioner, including the first conveyer belt and the second conveyer belt, second conveyer belt is arranged on the side of the first conveyer belt, the side surface of first conveyer belt is provided with PLC, the input of PLC electrically connects with the output end of external power supply, the side upper surface of first conveyer belt is provided with the first mounting bracket, and the lower surface of the first mounting bracket is provided with processing unit (plant), and the both sides upper surface of the second conveyer belt is equipped with installing plate.This carries the copper bar machining tool of positioner, improve intelligence degree, it is easy to use, it is simple to operate, universality is improved, and goes for the copper bar product of different size, and vision sensor is used to detect whether copper bar shifts in transmit process, electric expansion bar can drive push pedal to promote the copper bar to shift with correction position, prevent copper bar from being entered in follow-up transmit process in the gap of conveyer belt so as to cause device damage.
Description
Technical field
The present invention relates to copper bar processing technique field, specially a kind of copper bar machining tool with positioner.
Background technology
Copper bar is also known as copper bus-bar or copper bus-bar, is made by copper material, rectangular cross-section or chamfering (fillet) rectangle
Long conductor, play a part of in circuit convey electric current and connect electrical equipment.Copper bar is in electrical equipment, particularly complete distribution
It is widely used in device.Copper bar is a kind of conducting heavy current product, suitable for high and low voltage electrical equipment, switch contact, is matched somebody with somebody
The electro-engineerings such as electric equipment, bus duct, it is also widely used in the super-large current electrolysis smelting such as metal smelt, electrochemical plating, chemical industry caustic soda
Refine engineering.Electrician's copper bar have the advantages that resistivity it is low, can bending degree it is big.
The existing copper bar machining tool with positioner, most of intelligence degree is relatively low, inconvenient for use, while general
Adaptive is relatively low, it is impossible to suitable for the copper bar product of different size.
The content of the invention
The technical problem to be solved in the present invention is to overcome the defects of existing, there is provided a kind of copper bar processing with positioner
Lathe, intelligence degree is improved, easy to use, simple to operate, universality is improved, and goes for different size
Copper bar product, effectively can solve the problems, such as in background technology.
To achieve the above object, the present invention provides following technical scheme:A kind of copper bar machining tool with positioner,
Including the first conveyer belt and the second conveyer belt, second conveyer belt is arranged on the side of the first conveyer belt, the first conveyer belt
Side surface is provided with PLC, and the input of PLC electrically connects with the output end of external power supply, the side of the first conveyer belt
Side upper surface is provided with the first mounting bracket, and the lower surface of the first mounting bracket is provided with processing unit (plant), the both sides upper surface of the second conveyer belt
Installing plate is equipped with, the inner surface of installing plate is provided with pushing meanss.
As a preferred technical solution of the present invention, the side surface of second conveyer belt is provided with the second mounting bracket, the
The lower surface of two mounting brackets is provided with vision sensor, the input of the output end electrical connection PLC of vision sensor.
As a preferred technical solution of the present invention, the pushing meanss include being arranged on the electricity of installing plate inner surface
Dynamic expansion link, the input of electric expansion bar are electrically connected with the output end of PLC, and the telescopic end of electric expansion bar, which is provided with, to be pushed away
Plate.
As a preferred technical solution of the present invention, the quantity of the electric expansion bar and push pedal is no less than three groups, and
Electric expansion bar and push pedal no less than three groups are equidistantly positioned.
As a preferred technical solution of the present invention, the side surface of the push pedal is provided with first pressure sensor, and first
The input of the output end electrical connection PLC of pressure sensor.
As a preferred technical solution of the present invention, the side of second conveyer belt is provided with collecting box, collecting box
Highly it is the half of the second belt heights.
As a preferred technical solution of the present invention, the inner surface of the collecting box is provided with second pressure sensor,
The input of the output end electrical connection PLC of second pressure sensor.
As a preferred technical solution of the present invention, the side surface of the collecting box is provided with buzzer, buzzer it is defeated
Enter end to electrically connect with the output end of PLC.
As a preferred technical solution of the present invention, the side surface of inner side one of second conveyer belt is sent out provided with infrared ray
Emitter, the input of RF transmitter electrically connect with the output end of PLC, another side surface in inner side of the second conveyer belt
Provided with infrared receiver corresponding with RF transmitter, the output end of infrared receiver electrically connects the defeated of PLC
Enter end.
As a preferred technical solution of the present invention, the outer surface of first conveyer belt is provided with display screen, display
The output end of the input electrical connection PLC of screen.
Compared with prior art, the beneficial effects of the invention are as follows:This carries the copper bar machining tool of positioner, improves
Intelligence degree, easy to use, simple to operate, universality is improved, and goes for the copper bar product of different size, depending on
Feel that sensor is used to detect whether copper bar shifts in transmit process, electric expansion bar can drive push pedal to shift
Copper bar promote with correction position, prevent copper bar from being entered in follow-up transmit process in the gap of conveyer belt so as to cause equipment
Damage, is promoted by electric expansion bar, the copper bar of different size can be corrected, improve universality, collecting box is used for
The copper bar after processing is collected, second pressure sensor can detect the weight of collecting box inner copper line, when weight reaches setting value
Buzzer can be opened by PLC and remind staff in time, improve operating efficiency, RF transmitter and infrared
Line receiver can detect the copper bar quantity passed through and count, and staff can watch the copper bar number passed through by display screen
Amount, use are more convenient.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is side structure schematic view of the present invention;
Fig. 3 is positive structure diagram of the present invention.
In figure:1 first conveyer belt, 2 second conveyer belts, 3PLC controllers, 4 first mounting brackets, 5 processing unit (plant)s, 6 second peaces
Shelve, 7 installing plates, 71 electric expansion bars, 72 push pedals, 73 first pressure sensors, 8 collecting boxs, 81 second pressure sensors, 82
Buzzer, 9 RF transmitters, 10 display screens, 11 infrared receivers, 12 vision sensors.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme:A kind of copper bar machining tool with positioner, bag
The first conveyer belt 1 and the second conveyer belt 2 are included, the second conveyer belt 2 is arranged on the side of the first conveyer belt 1, the side of the first conveyer belt 1
Surface is provided with PLC 3, and the input of PLC 3 electrically connects with the output end of external power supply, the side of the first conveyer belt 1
Side upper surface is provided with the first mounting bracket 4, and the lower surface of the first mounting bracket 4 is provided with processing unit (plant) 5, the side surface of the second conveyer belt 2
Provided with the second mounting bracket 6, the lower surface of the second mounting bracket 6 is provided with vision sensor 12, and vision sensor 12 is used to detect copper bar
Whether shifted in transmit process, the input of the output end electrical connection PLC 3 of vision sensor 12, second passes
The both sides upper surface of band 2 is sent to be equipped with installing plate 7, the inner surface of installing plate 7 is provided with pushing meanss, and pushing meanss include setting
In the electric expansion bar 71 of the inner surface of installing plate 7, the input and the output end of PLC 3 of electric expansion bar 71 are electrically connected
Connect, the telescopic end of electric expansion bar 71 is provided with push pedal 72, and electric expansion bar 71 can drive the copper bar that push pedal 72 will shift
Promote with correction position, prevent copper bar from being entered in follow-up transmit process in the gap of conveyer belt so as to cause device damage,
Promoted, the copper bar of different size can be corrected by electric expansion bar 71, improve universality, the He of electric expansion bar 71
The quantity of push pedal 72 be no less than three groups, and no less than three groups electric expansion bar 71 and push pedal 72 be equidistantly positioned, push pedal 72
Side surface is provided with first pressure sensor 73, and the output end of first pressure sensor 73 electrically connects the input of PLC 3,
The side of second conveyer belt 2 is provided with collecting box 8, and collecting box 8 is used to collect the copper bar after processing, and the height of collecting box 8 is second
The half of the height of conveyer belt 2, and the inner surface of collecting box 8 is provided with second pressure sensor 81, second pressure sensor
The input of 81 output end electrical connection PLC 3, second pressure sensor 81 can detect the weight of the inner copper line of collecting box 8
Amount, the side surface of collecting box 8 are provided with buzzer 82, and the input of buzzer 82 electrically connects with the output end of PLC 3, when
Weight can open buzzer 82 by PLC 3 when reaching setting value and remind staff in time, improve work effect
Rate, the side surface of inner side one of the second conveyer belt 2 are provided with RF transmitter 9, and input and the PLC of RF transmitter 9 are controlled
The output end electrical connection of device 3, another side surface in inner side of the second conveyer belt 2 are provided with and 9 corresponding infrared ray of RF transmitter
Receiver 11, the input of the output end electrical connection PLC 3 of infrared receiver 11, RF transmitter 9 and infrared ray
Receiver 11 can detect the copper bar quantity passed through and count, and the outer surface of the first conveyer belt 2 is provided with display screen 10, display screen
The output end of 10 input electrical connection PLC 3, PLC 3 control electric expansion bar 71, buzzer 82, infrared ray
The mode of transmitter 9 and display screen 10 is method commonly used in the prior art, and staff can be watched by display screen 10
The copper bar quantity passed through, use is more convenient, improves intelligence degree, easy to use, simple to operate, universality is carried
Height, go for the copper bar product of different size.
When in use:PLC 3 is operated, sets relevant parameter, the copper bar processed transmits from the first conveyer belt 1
Onto the second conveyer belt 2, during by 12 lower section of vision sensor, corresponding letter is simultaneously transmitted in the position that vision sensor 12 detects copper bar
Number PLC 3 is arrived, electric expansion bar 71, electric expansion bar are opened when PLC 3 judges that copper bar position shifts
71 drive push pedal 72 to promote copper bar to reach centre position, prevent copper bar from being entered in follow-up transmit process in the gap of conveyer belt
It is simple to operate so as to cause device damage, it is easy to use.
The present invention improves intelligence degree, easy to use, simple to operate, and universality is improved, and goes for
The copper bar product of different size, vision sensor 12 are used to detect whether copper bar shifts in transmit process, electric expansion
Bar 71 can drive push pedal 72 to promote the copper bar to shift with correction position, prevent copper bar from entering in follow-up transmit process
Into the gap of conveyer belt so as to cause device damage, promoted, the copper bar of different size can be entered by electric expansion bar 71
Row correction, universality is improved, collecting box 8 is used to collect the copper bar after processing, and second pressure sensor 81 can detect collection
The weight of the inner copper line of case 8, work can be reminded in time by the opening buzzer 82 of PLC 3 when weight reaches setting value
Personnel, improve operating efficiency, and RF transmitter 9 and infrared receiver 11 can detect the copper bar quantity passed through and count
Number, staff can watch the copper bar quantity passed through by display screen 10, and use is more convenient.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of copper bar machining tool with positioner, including the first conveyer belt (1) and the second conveyer belt (2), its feature
It is:Second conveyer belt (2) is arranged on the side of the first conveyer belt (1), and the side surface of the first conveyer belt (1) is provided with PLC
Controller (3), the input of PLC (3) electrically connect with the output end of external power supply, on the side of the first conveyer belt (1)
Surface is provided with the first mounting bracket (4), and the lower surface of the first mounting bracket (4) is provided with processing unit (plant) (5), and the two of the second conveyer belt (2)
Side upper surface is equipped with installing plate (7), and the inner surface of installing plate (7) is provided with pushing meanss.
A kind of 2. copper bar machining tool with positioner according to claim 1, it is characterised in that:Described second passes
The side surface of band (2) is sent to be provided with the second mounting bracket (6), the lower surface of the second mounting bracket (6) is provided with vision sensor (12), vision
The input of the output end electrical connection PLC (3) of sensor (12).
A kind of 3. copper bar machining tool with positioner according to claim 1, it is characterised in that:It is described to promote dress
The electric expansion bar (71) including being arranged on installing plate (7) inner surface is put, input and the PLC of electric expansion bar (71) are controlled
The output end electrical connection of device (3), the telescopic end of electric expansion bar (71) are provided with push pedal (72).
A kind of 4. copper bar machining tool with positioner according to claim 3, it is characterised in that:It is described electronic to stretch
Contracting bar (71) and the quantity of push pedal (72) are no less than three groups, and electric expansion bar (71) no less than three groups and push pedal (72) are equidistantly
From setting.
A kind of 5. copper bar machining tool with positioner according to claim 3, it is characterised in that:The push pedal
(72) side surface is provided with first pressure sensor (73), the output end electrical connection PLC of first pressure sensor (73)
(3) input.
A kind of 6. copper bar machining tool with positioner according to claim 1, it is characterised in that:Described second passes
The side of band (2) is sent to be provided with collecting box (8), the height of collecting box (8) is the half of the second conveyer belt (2) height.
A kind of 7. copper bar machining tool with positioner according to claim 6, it is characterised in that:The collecting box
(8) inner surface is provided with second pressure sensor (81), the output end electrical connection PLC of second pressure sensor (81)
(3) input.
A kind of 8. copper bar machining tool with positioner according to claim 6, it is characterised in that:The collecting box
(8) side surface is provided with buzzer (82), and the input of buzzer (82) electrically connects with the output end of PLC (3).
A kind of 9. copper bar machining tool with positioner according to claim 1, it is characterised in that:Described second passes
The side surface of inner side one of band (2) is sent to be provided with RF transmitter (9), the input and PLC of RF transmitter (9)
(3) output end electrical connection, another side surface in inner side of the second conveyer belt (2) is provided with corresponding red with RF transmitter (9)
Outer line receiver (11), the input of the output end electrical connection PLC (3) of infrared receiver (11).
A kind of 10. copper bar machining tool with positioner according to claim 1, it is characterised in that:Described first
The outer surface of conveyer belt (2) is provided with display screen (10), the output of the input electrical connection PLC (3) of display screen (10)
End.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710999558.9A CN107662128A (en) | 2017-10-24 | 2017-10-24 | A kind of copper bar machining tool with positioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710999558.9A CN107662128A (en) | 2017-10-24 | 2017-10-24 | A kind of copper bar machining tool with positioner |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107662128A true CN107662128A (en) | 2018-02-06 |
Family
ID=61097661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710999558.9A Withdrawn CN107662128A (en) | 2017-10-24 | 2017-10-24 | A kind of copper bar machining tool with positioner |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107662128A (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108890302A (en) * | 2018-07-13 | 2018-11-27 | 江苏华威铜业有限公司 | A kind of copper bar machining tool with positioning device |
CN109129356A (en) * | 2018-11-01 | 2019-01-04 | 东台市飞凌电气设备有限公司 | Bus duct assembly bench |
CN110539524A (en) * | 2018-05-29 | 2019-12-06 | 昆山东方同创自动化设备有限公司 | Paper feeding centering device |
CN110962396A (en) * | 2018-09-30 | 2020-04-07 | 上海东冠纸业有限公司 | Anti-jamming package system for soft tissue production line |
CN111531459A (en) * | 2020-04-30 | 2020-08-14 | 重庆市计量质量检测研究院 | Three-dimensional polishing processing intelligent device |
CN111661425A (en) * | 2020-07-01 | 2020-09-15 | 宜兴市中川米业有限公司 | Automatic rice automatic packaging equipment of plastic |
CN112027559A (en) * | 2020-09-04 | 2020-12-04 | 泉州泉港聚业工业设计有限公司 | Transfer conveyer is used in female production of arranging of cubical switchboard |
CN112974649A (en) * | 2021-02-05 | 2021-06-18 | 董霆宇 | Synchronous pressing mechanism for metal parts |
CN114313408A (en) * | 2022-01-14 | 2022-04-12 | 湖南兵器建华精密仪器有限公司 | Anti-falling conveying device for grenade fuse packaging and operation method |
CN114583404A (en) * | 2022-02-25 | 2022-06-03 | 风帆有限责任公司 | Correcting device suitable for battery plate group lug |
CN115235394A (en) * | 2022-09-19 | 2022-10-25 | 浙江昕宸科技有限公司 | Oxygen sensor size detection device and detection method |
-
2017
- 2017-10-24 CN CN201710999558.9A patent/CN107662128A/en not_active Withdrawn
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110539524A (en) * | 2018-05-29 | 2019-12-06 | 昆山东方同创自动化设备有限公司 | Paper feeding centering device |
CN108890302A (en) * | 2018-07-13 | 2018-11-27 | 江苏华威铜业有限公司 | A kind of copper bar machining tool with positioning device |
CN110962396B (en) * | 2018-09-30 | 2023-05-26 | 上海东冠纸业有限公司 | Anti-blocking bag system of soft tissue paper production line |
CN110962396A (en) * | 2018-09-30 | 2020-04-07 | 上海东冠纸业有限公司 | Anti-jamming package system for soft tissue production line |
CN109129356A (en) * | 2018-11-01 | 2019-01-04 | 东台市飞凌电气设备有限公司 | Bus duct assembly bench |
CN109129356B (en) * | 2018-11-01 | 2024-04-26 | 唐山鑫顺利源科技有限公司 | Bus duct assembly table |
CN111531459A (en) * | 2020-04-30 | 2020-08-14 | 重庆市计量质量检测研究院 | Three-dimensional polishing processing intelligent device |
CN111531459B (en) * | 2020-04-30 | 2021-06-04 | 重庆市计量质量检测研究院 | Three-dimensional polishing processing intelligent device |
CN111661425A (en) * | 2020-07-01 | 2020-09-15 | 宜兴市中川米业有限公司 | Automatic rice automatic packaging equipment of plastic |
CN112027559A (en) * | 2020-09-04 | 2020-12-04 | 泉州泉港聚业工业设计有限公司 | Transfer conveyer is used in female production of arranging of cubical switchboard |
CN112974649B (en) * | 2021-02-05 | 2024-02-02 | 董霆宇 | Synchronous pressing mechanism for metal pieces |
CN112974649A (en) * | 2021-02-05 | 2021-06-18 | 董霆宇 | Synchronous pressing mechanism for metal parts |
CN114313408A (en) * | 2022-01-14 | 2022-04-12 | 湖南兵器建华精密仪器有限公司 | Anti-falling conveying device for grenade fuse packaging and operation method |
CN114583404A (en) * | 2022-02-25 | 2022-06-03 | 风帆有限责任公司 | Correcting device suitable for battery plate group lug |
CN115235394A (en) * | 2022-09-19 | 2022-10-25 | 浙江昕宸科技有限公司 | Oxygen sensor size detection device and detection method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107662128A (en) | A kind of copper bar machining tool with positioner | |
CN108466055A (en) | A kind of automatic assembly production line | |
CN112754065A (en) | Automatic deviation rectifying device and method for tipping paper of cigarette making machine | |
CN207402534U (en) | A kind of copper bar machining tool with positioner | |
CN206500748U (en) | A kind of control system of Portable plasma cutter | |
CN109473878B (en) | Online temperature measurement system of direct current switch cabinet body for locomotive power supply | |
CN208766119U (en) | A kind of vision inspection apparatus for copper bar hole bur quality | |
CN108226698A (en) | A kind of automotive wire bundle flowing water assembles detection device | |
CN109909324B (en) | Hot rolled plate camber correction equipment and method | |
CN206848324U (en) | A kind of station apparatus of electronic component anti-aging test | |
CN105244542B (en) | The automatic correction system of rear the road production equipment and test system of lithium ion battery | |
CN205845765U (en) | A kind of vacuum interrupter automatic current aging equipment | |
CN105657228B (en) | The electric power system and method for supplying power to of SDI patterns | |
CN209544908U (en) | A kind of fault detection intelligent wireless controller switching equipment | |
CN209246947U (en) | A kind of nuclear power plant equipment knife switch door range unit | |
CN103887119B (en) | A kind of primary cut-out delivery platform | |
CN205132681U (en) | Conveyer is used in production of insulating material area | |
CN108248931A (en) | A kind of battery case automatic classification baling equipment based on computer vision | |
CN215005761U (en) | Intelligent switch state display instrument | |
CN117046749A (en) | Low-voltage circuit breaker detection equipment | |
CN219254409U (en) | Automatic PCB and copper wire node rotary welding mechanism | |
CN107295750A (en) | The production equipment and its control method of a kind of pcb board | |
CN208955554U (en) | A kind of station direct current system manipulation display device | |
CN215498925U (en) | Pulse counter | |
CN204883315U (en) | Disconnected board monitoring device of ultra -thin glass |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180206 |
|
WW01 | Invention patent application withdrawn after publication |